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-rw-r--r--block/bfq-cgroup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index a9e8633388f4..58c6efa9f9a9 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -913,7 +913,8 @@ static ssize_t bfq_io_set_weight(struct kernfs_open_file *of,
if (ret)
return ret;
- return bfq_io_set_weight_legacy(of_css(of), NULL, weight);
+ ret = bfq_io_set_weight_legacy(of_css(of), NULL, weight);
+ return ret ?: nbytes;
}
#ifdef CONFIG_DEBUG_BLK_CGROUP